<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" type="text/css" href="./sass/img.css">
</head>
<style>
    html {
        height: 100%;
    }

    body {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100%;
    }

    .box {
        display: flex;
    }


    .item {
        width: 300px;
        height: 500px;
        flex: 1;
        filter: blur(8px);
        transition: 0.3s ease;
    }

    .item:hover {
        filter: blur(0px);
        flex: 2;
    }
</style>

<body>
    <div class="box">
        <div class="item item-1"></div>
        <div class="item item-2"></div>
        <div class="item item-3"></div>
        <div class="item item-4"></div>
        <div class="item item-5"></div>
    </div>

    <hr/>

</body>

</html>